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## Spark_IPython_MacOS.md

      
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                kalaidin
                / Spark_IPython_MacOS.md
            
            
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              October 13, 2015 09:44
                — forked from ololobus/Spark+ipython_on_MacOS.md
            
              
                Apache Spark + IPython Notebook Guide for Mac OS X
              
          
    Apache Spark + IPython Notebook Guide for Mac OS X

Tested with Apache Spark 1.5.1, Python 3.3 and Java 1.8.0_60
Install Java Development Kit

Download and install JDK from oracle.com

  
## fm_lr.py
import numpy as np
from math import exp, log

"""
SGD for logistic loss + factorization machines
The code follows this paper:
[1] http://www.ics.uci.edu/~smyth/courses/cs277/papers/factorization_machines_with_libFM.pdf
"""

def sigmoid(x):

## frugal_streaming.ipynb

      
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              August 29, 2015 13:58
            
              
                Frugal Streaming IPython notebook
              
          
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## frugal_streaming.R
frugal <- function(stream) {
  m <- 0
  for (val in stream) {
    if (val > m)
      m = m + 1
    else if (val < m)
      m = m - 1
  }
  return(m)
}
	import numpy as np
	from math import exp, log

	"""
	SGD for logistic loss + factorization machines
	The code follows this paper:
	[1] http://www.ics.uci.edu/~smyth/courses/cs277/papers/factorization_machines_with_libFM.pdf
	"""

	def sigmoid(x):
	frugal <- function(stream) {
	m <- 0
	for (val in stream) {
	if (val > m)
	m = m + 1
	else if (val < m)
	m = m - 1
	}
	return(m)
	}